Finding the Third Proportional to 105,296,036 and 234,789,326

Step by Step Solution

1. Step 1: Write the proportion equation
   105,296,036 : 234,789,326 = 234,789,326 : x
2. Step 2: Convert to fraction form
   105,296,036/234,789,326 = 234,789,326/x
3. Step 3: Cross multiply
   105,296,036x = 234,789,326 × 234,789,326
4. Step 4: Simplify right side
   105,296,036x = 55,126,027,603,534,272
5. Step 5: Solve for x
   x = 55,126,027,603,534,272/105,296,036
6. Step 6: Final answer
   x = 523,533,740.66